# addToMarkdownExtension$

**Kind:** Constant

**Source:** [`atloria-monorepo/packages/editor/src/plugins/core/index.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/packages/editor/src/plugins/core/index.ts#L372)

Adds a markdown to string extension to be used when exporting markdown from the Lexical tree.